Metalux
D ES C R IPTION
The Standard Parabolic is a value driven luminaire designed and
manufactured for value engineered applications. The luminaire features
a nominal 3" deep precision cell parabolic louver and a 4-3/4" deep
para-contoured housing for glare control and optimum performance.
The series is compatible with all of today’s popular ceiling systems and
is available with a number of options and accessories for application
versatility. The Standard Parabolic is designed to offer maximum value
in price sensitive applications. The luminaire is an excellent choice for
commercial office spaces, schools, hospitals or retail merchandising
areas.
Type
Catalog #
Project
Date
Comments
Prepared by
SPE C IFIC A TION FEA T U R E S
C on s t r u c t i o n
E le ctrica l* *
Louver
4-3/4" deep, para-contoured
housing, die formed of code
gauge, prime cold rolled steel.
Die embossed housing has full
length die formed stiffeners for
added strength. Contoured ballast/
wireway cover is easily removed.
Die formed captive lampholder
bracket fully encloses lampholder
wiring permitting easy lampholder
replacement. Heavy gauge end
plates are securely attached with
interlocking tabs and screws. Four
auxiliary fixture end suspension
points provided. KOs for
continuous row wiring. End plates
have integral Grid-Lock feature for
safety and convenience.
Ballasts are CBM/ETL Class “P” and
are positively secured by mounting
bolts. Pressure lock lampholders.
UL/CUL listed. Suitable for damp
locations.
Die formed of low iridescent,
vertical grain anodized aluminum.
Finish is Anodic oxide coating.
Accurate precision parabolic
cells are held in place with
interlocking feature. True-cut
mitered corners. Black reveal with
integral mechanical light seal
around entire perimeter of louver.
Louver protected from construction
contaminants by polyethylene
cover.
F in ish
Lighting grade, baked white
enamel finish. Multistage, iron
phosphate pretreatment ensures
maximum bonding and rust
inhibition.
2EP3GX
2U1-5/8
3U1-5/8
Hin g in g /L a tch ing
Positive spring loaded, self locking,
steel latches. Safety lock T-hinges
allow hinging and latching from
either side.
9, 12, 16 Cell
4-3/4"
[121mm]
23-3/4"
[603mm]
2' X 2' PARABOLIC
2 OR 3 LAMP T8
SEMI-SPECULAR, SPECULAR
OR WHITE PAINTED LOUVER
Paralux III
Recessed Static or Air
Supply Troffer
MOUNTING D A TA
2 LAMP
7/8" [22mm]
K.O. (2)
Access Plate
7/8" [22mm] K.O. (2)
3 LAMP
Access Plate
7/8" [22mm] (2)
7/8" [22mm]
K.O. (4)
23-3/4"
[603mm]
23-3/4"
[603mm]
ENERGY DATA
3-5/8" [93mm]
3-5/8" [93mm]
1-3/4" [45mm]
1-3/4" [45mm]
6-7/8" [176mm]
6-7/8" [176mm]
Input Watts:
EB Ballast & STD Lamps
2U1-5/8 (61), 3U1-5/8 (91)
24" [608mm]
24" [608mm]
L AM P C ONFIGUR A TI O N S
2 LAMP – 9/12 CELL
2 LAMP – 16 CELL
4-3/4"
[121mm]
2-5/8"
[67mm]
X=1-5/8"
[41mm]
3 LAMP – 9/12 CELL
4-3/4"
[121mm]
X
8-7/8"
X
[225mm]
23-3/4" [603mm]
2-5/8"
[67mm]
X=1-5/8"
[41mm]
Luminaire Efficacy Rating
LER = FP-55
Catalog Number: 2EP3GX-2U15/8S33I
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH = $4.36
4-3/4"
[121mm]
X
8-7/8"
X
[225mm]
23-3/4" [603mm]
2-5/8"
[67mm]
X=1-5/8"
[41mm]
X
X
X
5-3/8"
5-3/8"
[137mm] [137mm]
23-3/4" [603mm]
C EILING C OM PA TIB IL I T Y
G
Grid/Lay-in
Standard
G
Concealed T
G
Slot Grid
F
Aluminum Flange Trim
With Supporting
Swing Gates
MZ
Modular Trim
With Supporting
Swing Gates
Ceiling
Type
Trim
Type
Exposed Grid
Concealed T
Slot Grid
Flange
Concealed “T” or ”Z“
Metal Pan
G
G
G
F
MZ
MZ
(Verify compatibility/ consult
factory.)
**Reference the lamp/ballast data in the
Technical Section for specific lamp/ballast
requirements.
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING
TO LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power.
ADF090227
2013-02-04 15:18:46
2 E P 3 GX-2 U1 -5 / 8
PH OTOM ETR IC S
2EP3GAX-3U1-5/8S33I C a n d l e p o w e r
Electronic Ballast
FB031/41K Lamps
2800 Lumens
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.4 x
mounting height
Efficiency 61.9%
Test Report:
2EP3GAX3U158S33I.IES
LER = FP-53
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $4.53
Angle
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Along II
2280
2263
2216
2157
2082
1983
1872
1738
1583
1412
1208
968
648
270
75
26
11
2
0
Across ⊥
2280
2289
2312
2339
2359
2360
2269
2049
1895
1576
958
513
294
122
50
25
11
2
0
45°
2280
2272
2261
2245
2216
2169
2107
1996
1803
1555
1282
861
425
174
57
24
11
2
0
Coefficients of Utilization
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
74
67
60
54
48
44
40
36
33
31
28
74
65
57
50
44
39
35
31
28
26
24
74
63
54
46
40
35
31
28
25
23
21
72
67
63
58
53
50
46
43
40
37
35
72
65
59
53
48
43
39
36
33
30
28
72
64
56
49
43
39
35
31
28
26
23
72
62
53
46
40
35
31
28
25
23
21
Zonal Lumen Summary
Zone
0-30
0-40
0-60
0-90
0-180
Lumens
1855
3068
4962
5201
5201
%Lamp
22.1
36.5
59.1
61.9
61.9
Angle
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
FBO31/35K Lamps
2750 Lumens
||
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.4 x
mounting height
⊥
Efficiency 60.7%
Test Report:
2EP3GX2U158S33I.IES
LER = FP-55
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $4.36
Along II
1393
1387
1358
1320
1269
1206
1132
1046
950
841
718
577
389
177
58
20
8
2
0
Across ⊥
1393
1383
1357
1308
1286
1327
1307
1226
1173
1126
1051
874
506
146
46
23
11
4
0
45°
1393
1385
1358
1310
1251
1193
1169
1140
1058
948
849
728
519
238
58
20
8
2
0
Coefficients of Utilization
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30 10
74
69
64
59
55
51
47
44
41
38
36
Candlepower
2EP3GX-2U1-5/8S33I
Electronic Ballast
%Fixture
35.7
59.0
95.4
100.0
100.0
20%
50%
50 30 10
30%
50 30 10
50
69
63
57
51
46
42
38
35
32
29
27
66
61
55
50
45
41
37
34
31
29
27
63
58
53
48
44
40
36
33
31
28
26
69
61
54
48
42
38
34
31
28
25
23
69
60
52
45
40
35
31
28
25
22
20
66
59
53
47
42
37
33
30
27
25
23
66
58
51
44
39
34
31
27
25
22
20
10%
30 10
63
57
51
46
41
37
33
30
27
25
23
63
57
50
44
39
34
30
27
25
22
20
0%
0
62
55
49
42
37
33
29
26
23
21
19
Ty p i c a l VC P Pe r c e n t a g e s
Room Size (Ft.)
20 x 20
30 x 30
30 x 60
60 x 30
60 x 60
Height Along
8.5’
10.0’
71
64
79
73
83
78
81
77
84
81
Height Across
8.5’
10.0’
78
74
84
79
86
82
86
82
88
85
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30 10
72
67
62
57
53
48
45
42
39
36
34
72
65
58
52
46
41
37
34
31
28
26
72
63
54
47
41
36
32
29
26
24
21
72
61
51
44
38
33
29
25
23
20
18
71
66
61
56
51
47
44
41
38
35
33
71
64
57
51
45
41
37
33
30
28
26
71
62
54
47
41
36
32
29
26
23
21
71
60
51
43
37
32
28
25
23
20
18
20%
50%
50 30 10
30%
50 30 10
50
67
61
55
49
44
39
36
32
30
27
25
65
59
53
47
42
38
35
32
29
27
25
62
57
51
46
41
37
34
31
28
26
24
67
60
52
45
40
35
31
28
25
23
21
67
58
50
43
37
32
28
25
22
20
18
65
58
51
44
39
35
31
28
25
23
21
65
56
49
42
36
32
28
25
22
20
18
Zonal Lumen Summary
Ty p i c a l VC P Pe r c e n t a g e s
Zone
0-30
0-40
0-60
0-90
0-180
Room Size (Ft.)
20 x 20
30 x 30
30 x 60
60 x 30
60 x 60
Lumens
1073
1779
3154
3397
3397
%Lamp
19.2
31.8
56.3
60.7
60.7
%Fixture
31.6
52.4
92.8
100.0
100.0
Height Along
8.5’
10.0’
75
69
82
76
85
81
85
80
87
84
10%
30 10
62
56
49
43
38
34
30
27
25
23
21
62
55
48
41
36
31
28
25
22
20
18
0%
0
61
54
46
40
35
30
27
24
21
19
17
Height Across
8.5’
10.0’
74
67
81
75
84
79
83
78
86
82
ORDER ING INFOR M A TION
SAMPLE NUMBER: 2EP3GAX-2U1-5/8S33I-UNV-EB81-U
Rating
Blank=
Standard
ATW-SW4=
Chicago
Rated
HR=Heat
Removal (1)
Width
2=2' Width
EP=Paralux Louver
3=3" Louver Depth
Trim Type
G=Grid/Lay-in (Standard)
G=Concealed T/Slot Grid (7)
F=Aluminum Flange Trim (8)
MZ=Modular Trim
AX=Air Supply Floating Louver
X=Blank Side/Floating Louver Non-Air Supply (Omit A)
AVX=Air Supply Floating Louver
with Directional Air Vane (Add V)
Voltage (4)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal
Voltage 120-277 (5)
Number
of Lamps
2=2 Lamps
3=3 Lamps (3)
Wattage (Length)
U1-5/8=31W T8 (24")
Louver Color
S=Silver
W=White
Cell Configuration
33=3 Rows of 3, 9 Cell
34=3 Rows of 4, 12 Cell
44=4 Rows of 4, 16 Cell
Louver Finish
I=Semi-Specular/Haze (Low
Iridescent) Standard (Silver Only)
MI=Specular/Mirrored (Low
Iridescent) (Silver Only)
P=Painted (White only)
Options
GL=Single Element Fuse
GM=Double Element
Fuse
WTR=White Reveal
Lamps=Lamps Installed
(refer to lamp ordering
options)
Flex=Flex Installed
(Reference Flex ordering
information)
EL=Emergency Installed (6)
Ballast Type
EB8 =T8 Electronic Start.
Total Harmonic Distortion < 10%
No. of Ballast
1, 2 or 3
EB8 /PLUS= T8 Electronic Start.
Total Harmonic Distortion < 10%
No. of
High Ballast Factor >1.15
Ballast
1, 2 or 3
ER8 =T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
Options
PAF=Painted
After Fabrication
REP=Riveted
Endplates
Packaging
U=Unit Pack
PAL=Job Pack, out of carton
PALC=Job Pack, in carton
No. of Ballast
1, 2 or 3
ACCESSORIES
EQ-CLIP-U=T-BAR Safety Earthquake Clips(2)
Option – Aluminum Flange Trim (8)
Blank=SW (Single White)
Type
Color
‘S’ Single
‘N’ Natural
‘R’ In Row
‘W’ White
‘E’ End of Row
SH IP P ING D A T A
(1)
(2)
NOTES: Integral end plate grid lock feature not available in heat removal. An EQ Grid Clip is recommended for all 9/16" ceiling systems. Four required per fix(3)
(4)
(5)
ture. Standard off-center ballast on 3-lamp fixtures. Products also available in non-US voltages and frequencies for international markets. Not available
(6)
when specifying emergencies, voltage must be specific. Fixtures equipped with “EL” option may require a 5-1/2" housing depth. If installing in field, must use
(7)
(8)
low profile battery pack. Louver is recessed by 5/16" in Concealed T or Slot Grid T.
Specify row configuration, type in catalog number when ordering complete
fixture.
For complete product data, reference the Fluorescent Specification binder. Specifications & dimensions subject to change without notice. Consult your Cooper
Lighting Representative for availability and ordering information.
Eaton
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.eaton.com/lighting
Specifications and
dimensions subject to
change without notice.
Catalog No.
2EP3GX-2U1-5/8S33I
2EP3GX-2U1-5/8S44I
2EP3GX-3U1-5/8S33I
2EP3GX-3U1-5/8S34I
2EP3GX-3U1-5/8S44I
Wt.
28 lbs.
28 lbs.
28 lbs.
28 lbs.
28 lbs.
ADF090227
2013-02-04 15:18:46